/* =========================================================
   SEEG STREAMING — identidade visual oficial Seeg Fibras
   Paleta: laranja (#FF6000) → magenta (#D4208B), âmbar #fda401,
   azul profundo #00448F. Tipografia Montserrat + Barlow.
   Dark mode com tom quente · bento grid · gauges radiais
   ========================================================= */

:root {
  /* Background com leve tom quente (warm dark) */
  --bg: #0a0608;
  --bg-2: #100a0d;
  --panel: #13090d52;
  --panel-solid: #120c10;
  --panel-soft: #170f13;
  --line: #2a1c22;
  --line-2: #3a2730;
  --text: #f4ecef;
  --text-dim: #a39299;
  --text-mute: #6c5b62;

  /* Brand Seeg */
  --brand-amber:   #fda401;   /* destaque texto, accent suave */
  --brand-amber-2: #ffb547;   /* hover state */
  --brand-orange:  #FF6000;   /* primary fill / botões */
  --brand-magenta: #D4208B;   /* secondary accent */
  --brand-blue:    #00448F;   /* tertiary, links/nav */
  --brand-blue-2:  #1a6dd1;   /* lighter blue para data viz */

  /* Aliases — mantém compatibilidade com classes legadas */
  --lime:   var(--brand-amber);
  --lime-2: var(--brand-amber-2);
  --cyan:   var(--brand-magenta);

  /* Estados */
  --good: #4ade80;
  --warn: #ffb547;
  --bad:  #ff4d4d;

  /* Brand gradient — assinatura da marca */
  --brand-grad: linear-gradient(135deg, #FF6000 0%, #D4208B 100%);
  --brand-grad-soft: linear-gradient(135deg, rgba(255,96,0,0.18) 0%, rgba(212,32,139,0.18) 100%);
  --grad-card: linear-gradient(180deg, rgba(253,164,1,0.04) 0%, rgba(212,32,139,0) 60%);
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background:
    radial-gradient(1200px 700px at 92% -8%, rgba(255,96,0,0.10) 0%, transparent 60%),
    radial-gradient(1000px 600px at -8% 110%, rgba(212,32,139,0.08) 0%, transparent 60%),
    radial-gradient(800px 500px at 50% 50%, rgba(0,68,143,0.04) 0%, transparent 70%),
    var(--bg) fixed;
  color: var(--text);
  font: 14px/1.5 "Barlow", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-feature-settings: "ss01";
  min-height: 100vh;
  letter-spacing: 0;
}
h1, h2, h3, h4, h5, h6 { font-family: "Montserrat", "Barlow", ui-sans-serif, system-ui, sans-serif; }
.brand h1, .topbar .title h1, .hero-num, .lat-num, .num em, .hero h1 em {
  font-family: "Montserrat", ui-sans-serif, system-ui, sans-serif;
}
body::before {
  content: ""; position: fixed; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 30%, black 0%, transparent 70%);
}

a { color: var(--lime-2); text-decoration: none; }

/* ===== Shell ===== */
.shell { display: grid; grid-template-columns: 72px 1fr; min-height: 100vh; }
@media (max-width: 760px) { .shell { grid-template-columns: 1fr; } }

.sidebar {
  background: linear-gradient(180deg, rgba(0,0,0,0.45) 0%, rgba(0,0,0,0.20) 100%);
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column; align-items: center;
  padding: 18px 0; gap: 14px;
  position: relative;
}
.sidebar::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(255,96,0,0.06) 0%, transparent 30%);
}
.sidebar .brand-mark {
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--brand-grad);
  display: grid; place-items: center;
  box-shadow: 0 8px 28px rgba(255,96,0,0.30), 0 0 0 1px rgba(255,255,255,0.06) inset;
  overflow: hidden;
  position: relative;
  cursor: default;
}
.sidebar .brand-mark img {
  width: 38px; height: auto; max-height: 38px; object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.4));
}
.sidebar .brand-mark::after {
  content: ""; position: absolute; inset: 0; border-radius: 14px;
  background: radial-gradient(circle at 30% 20%, rgba(255,255,255,0.15), transparent 60%);
  pointer-events: none;
}
.sidebar .nav { display: flex; flex-direction: column; gap: 6px; margin-top: 8px; }
.sidebar .nav a {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  color: var(--text-dim); border: 1px solid transparent;
  transition: background .18s, color .18s, border-color .18s, transform .12s;
}
.sidebar .nav a:hover { background: rgba(255,96,0,0.06); color: var(--text); border-color: var(--line); transform: translateY(-1px); }
.sidebar .nav a.active {
  background: rgba(255,96,0,0.10);
  color: var(--brand-amber);
  border-color: rgba(255,96,0,0.30);
  box-shadow: 0 0 0 3px rgba(255,96,0,0.06);
}
.sidebar .seeg-mark {
  margin-top: auto; padding: 14px 0 6px;
  width: 100%; display: flex; flex-direction: column; align-items: center; gap: 6px;
  font-size: 9px; letter-spacing: 0.18em; color: var(--text-mute); font-weight: 700;
  text-transform: uppercase;
}
.sidebar .seeg-mark .grad-line {
  width: 28px; height: 3px; border-radius: 2px;
  background: var(--brand-grad);
}

main { padding: 22px 26px 60px; max-width: 1480px; }

/* ===== Top header ===== */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; margin-bottom: 22px; flex-wrap: wrap;
}
.topbar .title h1 {
  font-size: 30px; margin: 0; letter-spacing: -0.02em; font-weight: 800;
}
.topbar .title h1 em {
  font-style: normal;
  background: var(--brand-grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.topbar .title p { margin: 6px 0 0; color: var(--text-dim); font-size: 13px; font-weight: 500; }
.topbar .right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.live-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 13px; border-radius: 999px;
  background: rgba(255,96,0,0.10); color: var(--brand-amber);
  border: 1px solid rgba(255,96,0,0.30);
  font-weight: 700; font-size: 12px; letter-spacing: 0.04em;
  font-family: "Montserrat", inherit;
}
.live-pill .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--brand-orange);
  box-shadow: 0 0 0 0 rgba(255,96,0,0.6); animation: pulse 1.4s infinite;
}
.live-pill.idle { background: rgba(255,255,255,0.04); color: var(--text-dim); border-color: var(--line-2); }
.live-pill.idle .dot { background: var(--text-mute); animation: none; box-shadow: none; }
.live-pill.warn { background: rgba(255,181,71,0.12); color: var(--warn); border-color: rgba(255,181,71,0.35); }
.live-pill.warn .dot { background: var(--warn); }
.live-pill.bad { background: rgba(255,77,77,0.12); color: var(--bad); border-color: rgba(255,77,77,0.35); }
.live-pill.bad .dot { background: var(--bad); }
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(255,96,0,0.55); }
  70%  { box-shadow: 0 0 0 8px rgba(255,96,0,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,96,0,0); }
}

/* ===== Bento grid ===== */
.bento { display: grid; grid-template-columns: repeat(12, 1fr); grid-auto-rows: minmax(120px, auto); gap: 14px; }
.card {
  background: var(--panel-solid); border: 1px solid var(--line);
  border-radius: 18px; padding: 18px;
  position: relative; overflow: hidden;
  transition: border-color .15s, transform .15s;
}
.card::before {
  content: ""; position: absolute; inset: 0; background: var(--grad-card); pointer-events: none; opacity: 0;
  transition: opacity .25s;
}
.card:hover::before { opacity: 1; }
.card:hover { border-color: var(--line-2); }
.card .head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.card .head h3 {
  margin: 0; font-size: 11px; letter-spacing: 0.10em; color: var(--text-dim);
  text-transform: uppercase; font-weight: 700;
}
.card .head .badge {
  font-size: 10px; padding: 3px 9px; border-radius: 999px;
  background: rgba(255,96,0,0.10); color: var(--brand-amber); border: 1px solid rgba(255,96,0,0.22);
  font-weight: 800; letter-spacing: 0.06em;
  font-family: "Montserrat", inherit;
}

/* Spans */
.col-3  { grid-column: span 3; }
.col-4  { grid-column: span 4; }
.col-5  { grid-column: span 5; }
.col-6  { grid-column: span 6; }
.col-7  { grid-column: span 7; }
.col-8  { grid-column: span 8; }
.col-9  { grid-column: span 9; }
.col-12 { grid-column: span 12; }
.row-2  { grid-row: span 2; }
.row-3  { grid-row: span 3; }
@media (max-width: 1100px) {
  .col-3, .col-4, .col-5 { grid-column: span 6; }
  .col-6, .col-7, .col-8, .col-9 { grid-column: span 12; }
}
@media (max-width: 640px) {
  .col-3, .col-4, .col-5, .col-6, .col-7, .col-8, .col-9 { grid-column: span 12; }
}

/* ===== KPI ===== */
.kpi { display: flex; flex-direction: column; gap: 6px; }
.kpi .num {
  font-size: 40px; font-weight: 800; letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums; line-height: 1;
  font-family: "Montserrat", ui-sans-serif, system-ui, sans-serif;
}
.kpi .num em {
  font-style: normal;
  background: var(--brand-grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.kpi .num .u { font-size: 14px; color: var(--text-dim); margin-left: 6px; font-weight: 600; }
.kpi .delta { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; color: var(--brand-amber); font-weight: 700; }
.kpi .delta.bad { color: var(--bad); }
.kpi .delta.flat { color: var(--text-dim); }
.kpi .spark { margin-top: 8px; }

/* ===== Hero — visualizador ===== */
.hero {
  background:
    radial-gradient(900px 400px at 85% 15%, rgba(255,96,0,0.16), transparent 60%),
    radial-gradient(700px 300px at 15% 85%, rgba(212,32,139,0.10), transparent 60%),
    linear-gradient(180deg, var(--panel-solid), #170b11);
  border: 1px solid var(--line);
}
.hero .hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 18px; align-items: center; }
@media (max-width: 1100px) { .hero .hero-grid { grid-template-columns: 1fr; } }
.hero .hero-num {
  font-size: 64px; font-weight: 800; letter-spacing: -0.035em; line-height: 1;
  font-family: "Montserrat", ui-sans-serif, system-ui, sans-serif;
}
.hero .hero-num em {
  font-style: normal;
  background: var(--brand-grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .hero-num .u { font-size: 18px; color: var(--text-dim); margin-left: 8px; font-weight: 600; }
.hero .hero-sub { color: var(--text-dim); margin-top: 8px; max-width: 360px; line-height: 1.55; }
.hero .hero-actions { margin-top: 20px; display: flex; gap: 10px; flex-wrap: wrap; }

/* ===== Buttons ===== */
.btn {
  appearance: none; cursor: pointer; border: 1px solid var(--line-2);
  background: rgba(255,255,255,0.02); color: var(--text);
  padding: 11px 16px; border-radius: 12px;
  font: 600 13px "Inter", ui-sans-serif, system-ui;
  display: inline-flex; align-items: center; gap: 8px;
  transition: background .12s, transform .08s, border-color .12s, color .12s;
}
.btn:hover { background: rgba(255,255,255,0.04); border-color: #4a3640; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn.primary {
  background: var(--brand-grad); color: #fff; border-color: transparent;
  box-shadow: 0 8px 28px rgba(255,96,0,0.32), 0 1px 0 rgba(255,255,255,0.15) inset;
  font-weight: 700;
}
.btn.primary:hover { filter: brightness(1.08); box-shadow: 0 10px 32px rgba(255,96,0,0.40); }
.btn.amber {
  background: var(--brand-amber); color: #2a1a00; border-color: transparent;
  box-shadow: 0 6px 24px rgba(253,164,1,0.28);
}
.btn.amber:hover { background: var(--brand-amber-2); }
.btn.danger { background: rgba(255,77,77,0.10); color: var(--bad); border-color: rgba(255,77,77,0.30); }
.btn.ghost  { background: transparent; }

/* ===== Stat helpers ===== */
.metric-row { display: flex; justify-content: space-between; gap: 10px; padding: 10px 0; border-bottom: 1px dashed var(--line); }
.metric-row:last-child { border-bottom: 0; }
.metric-row .k { color: var(--text-dim); font-size: 12px; }
.metric-row .v { font-variant-numeric: tabular-nums; font-weight: 700; }

/* ===== Form ===== */
label.field { display: flex; flex-direction: column; gap: 6px; }
label.field span { font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 700; }
select, input[type="text"], input[type="number"], input[type="range"] {
  appearance: none; width: 100%;
  background: var(--panel-soft); color: var(--text);
  border: 1px solid var(--line); border-radius: 12px;
  padding: 10px 12px; font: inherit;
}
select:focus, input:focus { outline: 2px solid rgba(182,255,57,0.35); border-color: var(--lime); }
input[type="range"] { padding: 0; height: 6px; background: var(--line); }
input[type="range"]::-webkit-slider-thumb { appearance: none; width: 16px; height: 16px; border-radius: 50%; background: var(--lime); cursor: pointer; }

/* ===== Listeners list ===== */
.listeners { display: flex; flex-direction: column; gap: 8px; }
.listener {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 12px; background: var(--panel-soft);
  border: 1px solid var(--line); border-radius: 12px;
}
.listener .id { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; color: var(--text-dim); }
.listener .ping { font-variant-numeric: tabular-nums; font-size: 11px; color: var(--brand-amber); font-weight: 700; }
/* ===== Mobile Polish (< 640px) ===== */
@media (max-width: 640px) {
  main { padding: 14px 12px 40px; }
  .topbar { flex-direction: column; gap: 10px; align-items: flex-start; }
  .topbar .title h1 { font-size: 20px; line-height: 1.2; }
  .topbar .title p { font-size: 12px; }
  .topbar .right { width: 100%; display: flex; justify-content: space-between; align-items: center; }
  .bento { gap: 10px; grid-auto-rows: minmax(80px, auto); }
  .card { padding: 14px; border-radius: 14px; }
  .hero .hero-num { font-size: 40px; }
  .hero .hero-sub { font-size: 12px; }
  .station-card .station-name { font-size: 15px; }
  .station-card .station-actions { gap: 6px; }
  .station-card .station-actions .btn { padding: 6px 10px; font-size: 11px; }
  .kpi .num { font-size: 28px; }
  .kpi .num .u { font-size: 12px; }
  .help { font-size: 12px; padding: 0 4px; }
}

/* ===== Tablet (641-1100px) ===== */
@media (min-width: 641px) and (max-width: 1100px) {
  main { padding: 18px 16px 50px; }
  .topbar .title h1 { font-size: 22px; }
}

/* ===== Mobile Nav Bar (substitui sidebar) ===== */
.mobile-nav {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0;
  background: rgba(11,13,16,0.95); backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
  padding: 8px 0; z-index: 100;
}
.mobile-nav .nav-inner {
  display: flex; justify-content: space-around; align-items: center;
  max-width: 400px; margin: 0 auto;
}
.mobile-nav a {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  color: var(--text-dim); text-decoration: none; font-size: 9px; font-weight: 600;
  padding: 4px 12px; border-radius: 8px;
  transition: color .15s, background .15s;
}
.mobile-nav a.active { color: var(--brand-amber); background: rgba(255,96,0,0.08); }
.mobile-nav a:hover { color: var(--text); }
.mobile-nav a svg { width: 20px; height: 20px; }

@media (max-width: 760px) {
  .mobile-nav { display: block; }
  body { padding-bottom: 60px; }
}

/* ===== Canvas spectrum fix ===== */
.viz-wrap { position: relative; height: 120px; overflow: hidden; }
.viz-wrap canvas { width: 100%; height: 100%; display: block; }

@media (max-width: 640px) {
  .viz-wrap { height: 80px; }
  .hero-grid { gap: 10px !important; }
}


/* ===== CRITICAL MOBILE FIX — must be at end for cascade priority ===== */
@media (max-width: 760px) {
  .sidebar { display: none !important; }
  .shell { grid-template-columns: 1fr !important; }
}

@media (max-width: 640px) {
  .viz-wrap { display: none !important; }
  .hero .hero-grid { grid-template-columns: 1fr !important; }
  .hero { min-height: auto !important; }
  .card.hero { padding-bottom: 16px; }
}

/* === Soundboard / Botoeira de vinhetas v2 (Onda 5) === */
.sb-toolbar { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; padding: 14px 16px; margin-bottom: 14px; background: linear-gradient(135deg, rgba(255,96,0,0.06), rgba(212,32,139,0.04)); border: 1px solid var(--line-2, #2a1c22); border-radius: 14px; }
.sb-add-btn { background: linear-gradient(135deg, #FF6000, #D4208B); color: #fff; border: 0; border-radius: 12px; padding: 10px 18px; font: 700 13px/1 Inter, system-ui; cursor: pointer; box-shadow: 0 6px 20px rgba(255,96,0,0.3); transition: transform .15s, box-shadow .2s; display: inline-flex; align-items: center; gap: 6px; }
.sb-add-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(255,96,0,0.45); }
.sb-master-block { display: flex; align-items: center; gap: 10px; background: rgba(0,0,0,0.25); padding: 8px 14px; border-radius: 10px; border: 1px solid var(--line-2); }
.sb-master-block label { font: 700 10px/1 Inter; color: var(--brand-amber, #fda401); letter-spacing: 0.08em; text-transform: uppercase; }
.sb-master-block input[type=range] { width: 100px; height: 6px; appearance: none; background: rgba(255,255,255,0.1); border-radius: 3px; outline: 0; }
.sb-master-block input[type=range]::-webkit-slider-thumb { appearance: none; width: 16px; height: 16px; border-radius: 50%; background: linear-gradient(135deg, #FF6000, #D4208B); cursor: pointer; border: 2px solid var(--bg-0, #0a0608); }
.sb-master-block .val { min-width: 36px; text-align: right; font: 700 12px/1 ui-monospace, monospace; color: var(--text); }
.sb-toggle { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; background: rgba(0,0,0,0.25); padding: 8px 14px; border-radius: 10px; border: 1px solid var(--line-2); user-select: none; transition: all .2s; }
.sb-toggle:hover { border-color: var(--brand-amber); }
.sb-toggle input { display: none; }
.sb-toggle .switch { width: 36px; height: 20px; background: #243029; border-radius: 10px; position: relative; transition: background .2s; }
.sb-toggle .switch::before { content: ''; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; background: #8da39a; border-radius: 50%; transition: all .2s; }
.sb-toggle input:checked + .switch { background: linear-gradient(135deg, #FF6000, #D4208B); }
.sb-toggle input:checked + .switch::before { left: 18px; background: #fff; }
.sb-toggle .lbl { font: 700 11px/1 Inter; color: var(--text); letter-spacing: 0.06em; text-transform: uppercase; }
.sb-toggle .hint { font-size: 10px; color: var(--text-mute); font-weight: 500; }

.sb-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); padding: 4px 0; }

.sb-card { position: relative; background: linear-gradient(160deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01)); border: 1px solid var(--line-2); border-radius: 16px; padding: 14px; min-height: 120px; display: flex; flex-direction: column; gap: 10px; transition: all .2s; overflow: hidden; }
.sb-card::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(255,96,0,0.08), rgba(212,32,139,0.04)); opacity: 0; transition: opacity .2s; pointer-events: none; border-radius: inherit; }
.sb-card:hover { transform: translateY(-2px); border-color: rgba(255,96,0,0.4); box-shadow: 0 8px 24px rgba(0,0,0,0.4); }
.sb-card:hover::before { opacity: 1; }
.sb-card.playing { border-color: var(--brand-amber); box-shadow: 0 0 0 1px var(--brand-amber), 0 8px 32px rgba(253,164,1,0.25); }
.sb-card.playing::before { opacity: 1; background: linear-gradient(135deg, rgba(253,164,1,0.12), rgba(255,96,0,0.06)); }

.sb-card .head { display: flex; align-items: flex-start; gap: 8px; min-height: 36px; }
.sb-card .name { flex: 1; font: 700 13px/1.3 Inter, system-ui; color: var(--text); overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; word-break: break-word; }
.sb-card .del { background: transparent; border: 0; color: var(--text-mute); cursor: pointer; padding: 4px 6px; border-radius: 6px; font-size: 14px; line-height: 1; opacity: 0.5; transition: all .15s; }
.sb-card .del:hover { background: rgba(255,77,77,0.15); color: #ff4d4d; opacity: 1; }
.sb-card .meta { display: flex; justify-content: space-between; align-items: center; font: 600 10px/1 ui-monospace, monospace; color: var(--text-mute); text-transform: uppercase; letter-spacing: 0.06em; }
.sb-card .meta .duration { color: var(--brand-amber, #fda401); font-weight: 800; }

.sb-card .play-btn { width: 100%; padding: 12px; background: linear-gradient(135deg, #FF6000, #D4208B); color: #fff; border: 0; border-radius: 12px; font: 800 13px/1 Inter, system-ui; letter-spacing: 0.05em; cursor: pointer; text-transform: uppercase; display: inline-flex; align-items: center; justify-content: center; gap: 6px; transition: all .15s; box-shadow: 0 4px 12px rgba(255,96,0,0.25); position: relative; z-index: 1; }
.sb-card .play-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(255,96,0,0.4); }
.sb-card.playing .play-btn { background: linear-gradient(135deg, #1a0e12, #2a1c22); border: 1px solid var(--brand-amber); color: var(--brand-amber); }
.sb-card .play-btn .ic { display: inline-block; width: 12px; height: 12px; }
.sb-card .loop-btn { width: 100%; margin-top: 6px; padding: 8px 10px; background: rgba(255,255,255,0.04); color: var(--text-mute); border: 1px solid var(--line-2); border-radius: 10px; font: 700 11px/1 Inter, system-ui; letter-spacing: 0.05em; text-transform: uppercase; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 6px; transition: all .15s; position: relative; z-index: 1; }
.sb-card .loop-btn:hover { background: rgba(255,255,255,0.08); color: var(--text); border-color: var(--line); }
.sb-card .loop-btn .ic { width: 13px; height: 13px; }
.sb-card .loop-btn.active { background: linear-gradient(135deg, rgba(253,164,1,0.18), rgba(255,96,0,0.12)); color: var(--brand-amber, #fda401); border-color: var(--brand-amber, #fda401); box-shadow: 0 0 0 1px rgba(253,164,1,0.25), 0 0 14px rgba(253,164,1,0.18); }
.sb-card .loop-btn.active .ic { animation: sb-loop-spin 2.4s linear infinite; }
@keyframes sb-loop-spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.sb-card .vol-row { display: flex; align-items: center; gap: 8px; font-size: 10px; color: var(--text-mute); position: relative; z-index: 1; }
.sb-card .vol-row label { font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; min-width: 14px; }
.sb-card .vol-row input[type=range] { flex: 1; height: 4px; appearance: none; background: rgba(255,255,255,0.08); border-radius: 2px; outline: 0; }
.sb-card .vol-row input[type=range]::-webkit-slider-thumb { appearance: none; width: 14px; height: 14px; border-radius: 50%; background: var(--brand-amber, #fda401); cursor: pointer; border: 2px solid var(--bg-0, #0a0608); }
.sb-card .vol-row .val { min-width: 32px; text-align: right; font: 700 11px/1 ui-monospace, monospace; color: var(--text); }

.sb-empty { padding: 32px 20px; text-align: center; color: var(--text-mute); font-size: 13px; background: rgba(255,255,255,0.02); border: 1px dashed var(--line-2); border-radius: 14px; }
.sb-empty .icon { font-size: 32px; margin-bottom: 8px; opacity: 0.5; }

@media (max-width: 768px) {
  .sb-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
  .sb-card { padding: 10px; min-height: 100px; }
  .sb-card .name { font-size: 12px; }
  .sb-card .play-btn { padding: 10px; font-size: 12px; }
  .sb-card .loop-btn { padding: 7px 8px; font-size: 10px; }
  .sb-toolbar { padding: 10px; gap: 8px; }
  .sb-add-btn { padding: 8px 14px; font-size: 12px; }
  .sb-master-block input[type=range] { width: 70px; }
}


.sb-progress-bar {
  width: 100%; height: 6px; background: rgba(255,255,255,0.08);
  border-radius: 3px; cursor: pointer; overflow: hidden;
  position: relative; z-index: 1; margin: 2px 0 4px;
  transition: height .15s;
}
.sb-progress-bar:hover { height: 9px; background: rgba(255,255,255,0.12); }
.sb-progress-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, #FF6000, #D4208B);
  border-radius: 3px; transition: width .15s linear;
  pointer-events: none;
}
.sb-card.playing .sb-progress-fill {
  background: linear-gradient(90deg, #fda401, #FF6000);
  box-shadow: 0 0 8px rgba(253,164,1,0.5);
}
.sb-card .meta .sb-time-cur { color: var(--text); font-weight: 800; }

/* === Loudness meters L/R/Mix (Onda 5) === */
.meter-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-family: ui-monospace, Menlo, monospace;
  font-size: 12px;
}
.meter-row .ch {
  width: 18px;
  font-weight: 800;
  color: var(--brand-amber, #fda401);
  text-align: center;
}
.meter-row .meter-bar {
  flex: 1;
  height: 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line-2, #2a1c22);
  border-radius: 7px;
  overflow: hidden;
  position: relative;
}
.meter-row .meter-bar i {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #4ade80 0%, #fda401 70%, #ff4d4d 100%);
  transition: width 80ms linear;
  border-radius: 6px;
}
.meter-row .db {
  width: 56px;
  text-align: right;
  color: var(--text, #e8d4dc);
  font-weight: 600;
}


/* === Banner sessao unica (Onda 5) === */
.session-banner { display: none; align-items: center; gap: 14px; padding: 14px 18px; margin-bottom: 14px; background: linear-gradient(135deg, rgba(253,164,1,0.12), rgba(255,96,0,0.08)); border: 1px solid rgba(253,164,1,0.3); border-radius: 14px; }
.session-banner.show { display: flex; }
.session-banner .icon { width: 36px; height: 36px; border-radius: 50%; background: linear-gradient(135deg, #fda401, #FF6000); display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }
.session-banner .info { flex: 1; }
.session-banner .info h4 { margin: 0 0 2px; font: 800 14px/1 Inter; color: var(--brand-amber, #fda401); text-transform: uppercase; letter-spacing: 0.05em; }
.session-banner .info p { margin: 0; font-size: 12px; color: var(--text); opacity: 0.85; line-height: 1.4; }
.session-banner button { background: linear-gradient(135deg, #FF6000, #D4208B); color: #fff; border: 0; border-radius: 10px; padding: 10px 16px; font: 700 12px/1 Inter; cursor: pointer; box-shadow: 0 4px 12px rgba(255,96,0,0.3); }
.session-banner button:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(255,96,0,0.45); }

/* Rename inline (Onda 5) */
.sb-card .name { cursor: text; padding: 2px 4px; border-radius: 4px; transition: background 0.15s; }
.sb-card .name:hover { background: rgba(255,255,255,0.05); }
.sb-card .name.editing { background: rgba(255,255,255,0.08); outline: 1px solid var(--brand-amber, #fda401); }
.sb-card .name input { width: 100%; background: transparent; border: 0; color: var(--text); font: inherit; outline: 0; }